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<?php
/**
* Joomla! Content Management System
*
* @copyright (C) 2005 Open Source Matters, Inc. <https://www.joomla.org>
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace Joomla\CMS\Document;
use Joomla\CMS\Uri\Uri;
// phpcs:disable PSR1.Files.SideEffects
\defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects
/**
* Abstract class for a renderer
*
* @since 1.7.0
*/
abstract class DocumentRenderer implements RendererInterface
{
/**
* Reference to the Document object that instantiated the renderer
*
* @var Document
* @since 1.7.0
*/
protected $_doc = null;
/**
* Renderer mime type
*
* @var string
* @since 1.7.0
*/
protected $_mime = 'text/html';
/**
* Class constructor
*
* @param Document $doc A reference to the Document object that instantiated the renderer
*
* @since 1.7.0
*/
public function __construct(Document $doc)
{
$this->_doc = $doc;
}
/**
* Return the content type of the renderer
*
* @return string The contentType
*
* @since 1.7.0
*/
public function getContentType()
{
return $this->_mime;
}
/**
* Convert links in a text from relative to absolute
*
* @param string $text The text processed
*
* @return string Text with converted links
*
* @since 1.7.0
*/
protected function _relToAbs($text)
{
$base = Uri::base();
$text = preg_replace("/(href|src)=\"(?!http|ftp|https|mailto|data|\/\/)([^\"]*)\"/", "$1=\"$base\$2\"", $text);
return $text;
}
}